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2025-11-22 - 08:01
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat Nov 22, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3020621360,3sleep12186199cyclictest23:53:391
214562117108,6sleep30-21swapper/319:06:553
214732111102,6sleep00-21swapper/019:07:080
21506210797,7sleep10-21swapper/119:07:341
16110210797,7sleep20-21swapper/219:05:052
2298221030,1sleep022983-21cstates23:20:120
292492680,0sleep20-21swapper/222:50:262
79992640,1sleep38005-21irqrtprio20:45:183
200242640,0sleep20-21swapper/223:33:092
30632580,1sleep30-21swapper/322:40:133
189612580,1sleep30-21swapper/323:32:063
74342570,0sleep00-21swapper/022:10:180
257492570,0sleep30-21swapper/323:05:173
127092570,0sleep10-21swapper/121:13:191
10732570,0sleep30-21swapper/319:15:193
276342550,1sleep12186199cyclictest22:20:171
2186199270,26cyclictest0-21swapper/123:12:481
2186199270,26cyclictest0-21swapper/122:46:221
2186199270,26cyclictest0-21swapper/121:45:551
2186199270,26cyclictest0-21swapper/121:15:101
2186199270,26cyclictest0-21swapper/120:23:361
2186199270,26cyclictest0-21swapper/100:28:511
2186699260,26cyclictest0-21swapper/219:21:532
2186199260,25cyclictest0-21swapper/123:28:421
2186199260,25cyclictest0-21swapper/122:04:101
2186199260,25cyclictest0-21swapper/121:05:571
2186199260,25cyclictest0-21swapper/120:26:511
2186199260,21cyclictest0-21swapper/121:58:311
2185699260,24cyclictest0-21swapper/000:35:000
2186699250,25cyclictest0-21swapper/219:41:122
2186699250,25cyclictest0-21swapper/219:30:302
2186699250,24cyclictest0-21swapper/220:01:452
2186199250,24cyclictest0-21swapper/123:23:201
2186199250,24cyclictest0-21swapper/122:38:251
2186199250,24cyclictest0-21swapper/121:29:171
2186199250,24cyclictest0-21swapper/121:23:451
2186199250,24cyclictest0-21swapper/119:58:241
2186199250,24cyclictest0-21swapper/119:50:101
2186699241,22cyclictest0-21swapper/221:12:052
2186699240,23cyclictest0-21swapper/222:47:592
2186699240,23cyclictest0-21swapper/222:18:242
2186199240,23cyclictest0-21swapper/123:04:231
2186199240,23cyclictest0-21swapper/122:10:401
2186199240,23cyclictest0-21swapper/119:26:511
2186199240,23cyclictest0-21swapper/100:34:191
2186199240,18cyclictest0-21swapper/121:36:261
2186199240,18cyclictest0-21swapper/100:39:491
2185699240,23cyclictest0-21swapper/000:12:570
2185699240,18cyclictest0-21swapper/021:34:480
277252230,1sleep027720-21munin-run19:15:000
2186699231,21cyclictest0-21swapper/220:29:552
2186699230,22cyclictest0-21swapper/223:12:012
2186699230,22cyclictest0-21swapper/222:06:282
2186699230,21cyclictest0-21swapper/200:19:262
2186199237,15cyclictest0-21swapper/100:05:251
2186199234,13cyclictest0-21swapper/100:20:151
21861992316,7cyclictest0-21swapper/122:16:081
2186199231,21cyclictest0-21swapper/123:47:411
2186199231,21cyclictest0-21swapper/122:07:431
2186199230,22cyclictest0-21swapper/123:42:271
2186199230,22cyclictest0-21swapper/123:32:571
2186199230,22cyclictest0-21swapper/123:16:381
2186199230,22cyclictest0-21swapper/123:16:371
2186199230,22cyclictest0-21swapper/122:34:021
2186199230,22cyclictest0-21swapper/121:53:541
2186199230,22cyclictest0-21swapper/121:34:101
2186199230,22cyclictest0-21swapper/100:01:241
2186199230,17cyclictest0-21swapper/122:59:361
2186199230,17cyclictest0-21swapper/122:52:161
2185699236,16cyclictest0-21swapper/021:14:150
2185699230,22cyclictest0-21swapper/021:59:260
2185699230,22cyclictest0-21swapper/021:25:310
2185699230,22cyclictest0-21swapper/000:07:460
2185699230,17cyclictest0-21swapper/021:24:100
362122219,2sleep30-21swapper/320:15:073
32122218,3sleep30-21swapper/319:42:203
2186699222,19cyclictest0-21swapper/221:50:172
21866992220,2cyclictest0-21swapper/220:09:312
21866992220,2cyclictest0-21swapper/220:09:302
21866992215,6cyclictest0-21swapper/223:07:062
2186699221,20cyclictest0-21swapper/223:56:012
2186699221,20cyclictest0-21swapper/222:28:102
2186699220,21cyclictest0-21swapper/223:44:282
2186699220,21cyclictest0-21swapper/222:56:372
2186699220,21cyclictest0-21swapper/222:41:092
2186699220,21cyclictest0-21swapper/222:20:312
2186699220,21cyclictest0-21swapper/222:12:182
2186699220,21cyclictest0-21swapper/221:56:282
2186699220,21cyclictest0-21swapper/221:40:322
2186699220,21cyclictest0-21swapper/221:36:512
2186699220,21cyclictest0-21swapper/221:34:202
2186699220,21cyclictest0-21swapper/220:56:362
2186699220,21cyclictest0-21swapper/200:25:502
2186699220,21cyclictest0-21swapper/200:03:052
2186699220,20cyclictest0-21swapper/223:25:552
2186699220,20cyclictest0-21swapper/222:31:412
2186699220,20cyclictest0-21swapper/200:34:262
2186699220,16cyclictest0-21swapper/221:22:082
2186199222,18cyclictest32402-21sh23:55:121
2186199220,21cyclictest0-21swapper/123:39:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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